//
// Created by wze-zero on 2024/9/2 002.
//
#include <iostream>

using namespace std;

int main() {
    int num;
    cin >> num;
    num %= 100;
    switch (num) {
        case 3:
        case 4:
        case 5:
            cout << "spring" << endl;
            break;
        case 6:
        case 7:
        case 8:
            cout << "summer" << endl;
            break;
        case 9:
        case 10:
        case 11:
            cout << "autumn" << endl;
            break;
        case 12:
        case 1:
        case 2:
            cout << "winter" << endl;
            break;
        default:
            break;
    }
    return 0;
}